新疆伊犁盆地蒙其古尔地区下侏罗统三工河组沉积相及其与铀矿化的关系*
陈奋雄1,2, 聂逢君1, 张成勇1, 张占峰2

Sedimentary facies of the Lower Jurassic Sangonghe Formation and its relationship with uranium mineralization in Mengqiguer area of Yili Basin, Xinjiang
Chen Fenxiong1,2, Nie Fengjun1, Zhang Chengyong1, Zhang Zhanfeng2
新疆伊犁盆地南缘蒙其古尔地区下侏罗统三工河组岩心沉积特征^a—灰白色含砾粗砂岩,有冲刷面,479.26,m,三工河组下段,P123孔;b—灰色细砂岩,见平行层理,451.63,m,P2908孔,三工河组下段;c—灰白色粉砂质泥岩,见波状交错层理,515.03,m,P2715孔,三工河组上段;d—灰色泥岩中见双壳类动物化石,475.01,m,P2303-1孔,三工河组上段